diff -Naur lsof_4.84_src.orig/Configure lsof_4.84_src/Configure
--- lsof_4.84_src.orig/Configure	2010-07-29 17:59:32.000000000 +0200
+++ lsof_4.84_src/Configure	2011-09-03 01:16:26.176810333 +0200
@@ -2740,6 +2740,13 @@
       LSOF_CFGF="$LSOF_CFGF -DHASIPv6"
     fi	# }
 
+    # Test for rpc/rpc.h
+
+    if ! test -r ${LSOF_INCLUDE}/rpc/rpc.h	# {
+    then
+      LSOF_CFGF="$LSOF_CFGF -DHASNOTRPC"
+    fi	# }
+
     # Test for SELinux support.
 
     LSOF_TMP1=0
diff -Naur lsof_4.84_src.orig/dialects/linux/dlsof.h lsof_4.84_src/dialects/linux/dlsof.h
--- lsof_4.84_src.orig/dialects/linux/dlsof.h	2010-01-18 20:03:19.000000000 +0100
+++ lsof_4.84_src/dialects/linux/dlsof.h	2011-09-03 01:16:39.810639887 +0200
@@ -56,8 +56,10 @@
 #include <linux/tcp.h>
 # endif	/* defined(GLIBCV) || defined(__UCLIBC__) */
 
+# if	!defined(HASNOTRPC)
 #include <rpc/rpc.h>
 #include <rpc/pmap_prot.h>
+# endif	/* !defined(HASNOTRPC) */
  
 #if	defined(HASSELINUX)
 #include <selinux/selinux.h>
diff -Naur lsof_4.84_src.orig/lsof.h lsof_4.84_src/lsof.h
--- lsof_4.84_src.orig/lsof.h	2010-07-29 17:59:37.000000000 +0200
+++ lsof_4.84_src/lsof.h	2011-09-03 01:31:53.746214120 +0200
@@ -609,7 +609,9 @@
 extern int Foffset;
 extern int Fovhd;
 extern int Fport;
+#if	!defined(HASNOTRPC)
 extern int FportMap;
+#endif	/* !defined(HASNOTRPC) */
 extern int Fpgid;
 extern int Fppid;
 extern int Fsize;
diff -Naur lsof_4.84_src.orig/main.c lsof_4.84_src/main.c
--- lsof_4.84_src.orig/main.c	2010-07-29 17:59:40.000000000 +0200
+++ lsof_4.84_src/main.c	2011-09-03 01:29:56.887675052 +0200
@@ -154,7 +154,7 @@
  * Create option mask.
  */
 	(void) snpf(options, sizeof(options),
-	    "?a%sbc:D:d:%sf:F:g:hi:%s%slL:%sMnNo:Op:Pr:%ss:S:tT:u:UvVwx:%s%s%s",
+	    "?a%sbc:D:d:%sf:F:g:hi:%s%slL:%s%snNo:Op:Pr:%ss:S:tT:u:UvVwx:%s%s%s",
 
 #if	defined(HAS_AFS) && defined(HASAOPT)
 	    "A:",
@@ -186,6 +186,12 @@
 	    "",
 #endif	/* defined(HASMOPT) || defined(HASMNTSUP) */
 
+#if	!defined(HASNOTRPC)
+	    "M",
+#else	/* defined(HASNOTRPC) */
+	    "",
+#endif	/* defined(HASNOTRPC) */
+
 #if	defined(HASPPID)
 	    "R",
 #else	/* !defined(HASPPID) */
@@ -643,9 +649,11 @@
 		break;
 #endif	/* defined(HASMOPT) || defined(HASMNTSUP) */
 
+#if	!defined(HASNOTRPC)
 	    case 'M':
 		FportMap = (GOp == '+') ? 1 : 0;
 		break;
+#endif	/* !defined(HASNOTRPC) */
 	    case 'n':
 		Fhost = (GOp == '-') ? 0 : 1;
 		break;
diff -Naur lsof_4.84_src.orig/print.c lsof_4.84_src/print.c
--- lsof_4.84_src.orig/print.c	2010-07-29 17:59:42.000000000 +0200
+++ lsof_4.84_src/print.c	2011-09-03 01:36:30.355756023 +0200
@@ -67,8 +67,11 @@
 	struct porttab *next;
 };
 
-
+#if	defined(HASNOTRPC)
+static struct porttab **Pth[2] = { NULL, NULL };
+#else	/* !defined(HASNOTRPC) */
 static struct porttab **Pth[4] = { NULL, NULL, NULL, NULL };
+#endif	/* !defined(HASNOTRPC) */
 						/* port hash buckets:
 						 * Pth[0] for TCP service names
 						 * Pth[1] for UDP service names
@@ -78,12 +81,14 @@
 #define HASHPORT(p)	(((((int)(p)) * 31415) >> 3) & (PORTHASHBUCKETS - 1))
 
 
+#if	!defined(HASNOTRPC)
 _PROTOTYPE(static void fill_portmap,(void));
+_PROTOTYPE(static void update_portmap,(struct porttab *pt, char *pn));
+#endif	/* !defined(HASNOTRPC) */
 _PROTOTYPE(static void fill_porttab,(void));
 _PROTOTYPE(static char *lkup_port,(int p, int pr, int src));
 _PROTOTYPE(static char *lkup_svcnam,(int h, int p, int pr, int ss));
 _PROTOTYPE(static int printinaddr,(void));
-_PROTOTYPE(static void update_portmap,(struct porttab *pt, char *pn));
 
 
 /*
@@ -104,6 +109,7 @@
 }
 
 
+#if	!defined(HASNOTRPC)
 /*
  * fill_portmap() -- fill the RPC portmap program name table via a conversation
  *		     with the portmapper
@@ -267,6 +273,7 @@
 	}
 	clnt_destroy(c);
 }
+#endif	/* !defined(HASNOTRPC) */
 
 
 /*
@@ -468,8 +475,12 @@
  * If the hash buckets haven't been allocated, do so.
  */
 	if (!Pth[0]) {
+#if	defined(HASNOTRPC)
+	    for (h = 0; h < 2; h++) {
+#else	/* !defined(HASNOTRPC) */
 	    nh = FportMap ? 4 : 2;
 	    for (h = 0; h < nh; h++) {
+#endif	/* !defined(HASNOTRPC) */
 		if (!(Pth[h] = (struct porttab **)calloc(PORTHASHBUCKETS,
 				sizeof(struct porttab *))))
 		{
@@ -483,6 +494,7 @@
 		}
 	    }
 	}
+#if	!defined(HASNOTRPC)
 /*
  * If we're looking up program names for portmapped ports, make sure the
  * portmap table has been loaded.
@@ -491,11 +503,13 @@
 	    (void) fill_portmap();
 	    pm++;
 	}
+#endif	/* !defined(HASNOTRPC) */
 /*
  * Hash the port and see if its name has been cached.  Look for a local
  * port first in the portmap, if portmap searching is enabled.
  */
 	h = HASHPORT(p);
+#if	!defined(HASNOTRPC)
 	if (!src && FportMap) {
 	    for (pt = Pth[pr+2][h]; pt; pt = pt->next) {
 		if (pt->port != p)
@@ -511,6 +525,7 @@
 		return(pt->name);
 	    }
 	}
+#endif	/* !defined(HASNOTRPC) */
 	for (pt = Pth[pr][h]; pt; pt = pt->next) {
 	    if (pt->port == p)
 		return(pt->name);
@@ -1154,7 +1169,11 @@
 	 * Process the port number.
 	 */
 	    if (Lf->li[i].p > 0) {
-		if (Fport || FportMap) {
+		if (Fport
+#if	!defined(HASNOTRPC)
+		||  FportMap
+#endif	/* !defined(HASNOTRPC) */
+		) {
 
 		/*
 		 * If converting port numbers to service names, or looking
@@ -1167,9 +1186,10 @@
 		 * loopback address 127.0.0.1.  (Test 2 may not always work
 		 * -- e.g., on hosts with multiple interfaces.)
 		 */
+#if	!defined(HASNOTRPC)
 		    if ((src = i) && FportMap) {
 
-#if	defined(HASIPv6)
+# if	defined(HASIPv6)
 			if (Lf->li[0].af == AF_INET6) {
 			    if (IN6_IS_ADDR_LOOPBACK(&Lf->li[i].ia.a6)
 			    ||  IN6_ARE_ADDR_EQUAL(&Lf->li[0].ia.a6,
@@ -1177,7 +1197,7 @@
 			    )
 				src = 0;
 			} else
-#endif	/* defined(HASIPv6) */
+# endif	/* defined(HASIPv6) */
 
 			if (Lf->li[0].af == AF_INET) {
 			    if (Lf->li[i].ia.a4.s_addr == htonl(INADDR_LOOPBACK)
@@ -1186,6 +1206,7 @@
 				src = 0;
 			}
 		    }
+#endif	/* !defined(HASNOTRPC) */
 		    if (strcasecmp(Lf->iproto, "TCP") == 0)
 			port = lkup_port(Lf->li[i].p, 0, src);
 		    else if (strcasecmp(Lf->iproto, "UDP") == 0)
@@ -2748,6 +2769,7 @@
 }
 
 
+#if !defined(HASNOTRPC)
 /*
  * update_portmap() - update a portmap entry with its port number or service
  *		      name
@@ -2780,3 +2802,4 @@
 	pt->nl = nl;
 	pt->ss = 1;
 }
+#endif /* !defined(HASNOTRPC) */
diff -Naur lsof_4.84_src.orig/store.c lsof_4.84_src/store.c
--- lsof_4.84_src.orig/store.c	2010-07-29 17:59:44.000000000 +0200
+++ lsof_4.84_src/store.c	2011-09-03 01:31:19.746639172 +0200
@@ -156,11 +156,13 @@
 int Fovhd = 0;			/* -O option status */
 int Fport = 1;			/* -P option status */
 
-#if	defined(HASPMAPENABLED)
+#if	!defined(HASNOTRPC)
+# if	defined(HASPMAPENABLED)
 int FportMap = 1;		/* +|-M option status */
-#else	/* !defined(HASPMAPENABLED) */
+# else	/* !defined(HASPMAPENABLED) */
 int FportMap = 0;		/* +|-M option status */
-#endif	/* defined(HASPMAPENABLED) */
+# endif	/* defined(HASPMAPENABLED) */
+#endif	/* !defined(HASNOTRPC) */
 
 int Fpgid = 0;			/* -g option status */
 int Fppid = 0;			/* -R option status */
diff -Naur lsof_4.84_src.orig/usage.c lsof_4.84_src/usage.c
--- lsof_4.84_src.orig/usage.c	2010-07-29 17:59:45.000000000 +0200
+++ lsof_4.84_src/usage.c	2011-09-03 01:42:41.110120956 +0200
@@ -453,8 +453,12 @@
 		);
 #endif	/* defined(HASMOPT) || defined(HASMNTSUP) */
 
+#if	!defined(HASNOTRPC)
+	    (void) fprintf(stderr, " [+|-M]");
+#endif	/* !defined(HASNOTRPC) */
+
 	    (void) fprintf(stderr,
-		" [+|-M] [-o [o]] [-p s]\n[+|-r [t]]%s [-S [t]] [-T [t]]",
+		" [-o [o]] [-p s]\n[+|-r [t]]%s [-S [t]] [-T [t]]",
 
 #if	defined(HASTCPUDPSTATE)
 		" [-s [p:s]]"
@@ -690,16 +694,19 @@
 # endif	/* defined(HASMNTSUP) */
 #endif	/* defined(HASMOPT) || defined(HASMNTSUP) */
 
+#if	!defined(HASNOTRPC)
 	    (void) snpf(buf, sizeof(buf), "+|-M   portMap registration (%s)",
-
-#if	defined(HASPMAPENABLED)
+# if	defined(HASPMAPENABLED)
 		"+"
-#else	/* !defined(HASPMAPENABLED) */
+# else	/* !defined(HASPMAPENABLED) */
 		"-"
-#endif	/* defined(HASPMAPENABLED) */
-
+# endif	/* defined(HASPMAPENABLED) */
 	    );
+#else	/* defined(HASNOTRPC) */
+	    buf[0] = '\0';
+#endif	/* defined(HASNOTRPC) */
 	    (void) fprintf(stderr, "  %-36.36s", buf);
+
 	    (void) snpf(buf, sizeof(buf), "-o o   o 0t offset digits (%d)",
 		OFFDECDIG);
 	    (void) fprintf(stderr, "  %s\n", buf);